Gangchanggu Chapsal Jin Sundae Yeouido 2hojeom is a sundae specialty restaurant in Yeongdeungpo-gu, Seoul, located on the basement first floor of the KMI Medical Research Institute in Yeouido. It serves sundae guk and spicy sundae guk, with several types of sundae, generous ingredients, and suyuk accompanied by tangy buchu. On weekday lunchtimes, waiting customers typically reach 30 to 40 people, but turnover is fast. Building parking is free for one hour at lunch, two hours in the evening, and three hours on weekends, and the broth and seasoning are on the strong side.